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ggwave : should improve recall success rate

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especially for "fastest" protocols
This commit is contained in:
Georgi Gerganov
2021-02-09 20:25:17 +02:00
parent 07eb33e9c9
commit 9b3bcfb619
1 changed files with 4 additions and 2 deletions
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6
src/ggwave.cpp
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@@ -792,7 +792,9 @@ void GGWave::decode(const CBWaveformInp & cbWaveformInp) {
m_framesToAnalyze = m_nMarkerFrames*stepsPerFrame; m_framesToAnalyze = m_nMarkerFrames*stepsPerFrame;
m_framesLeftToAnalyze = m_framesToAnalyze; m_framesLeftToAnalyze = m_framesToAnalyze;
for (int ii = m_nMarkerFrames*stepsPerFrame - 1; ii >= m_nMarkerFrames*stepsPerFrame/2; --ii) {
// note : not sure if looping backwards here is more meaningful than looping forwards
for (int ii = m_nMarkerFrames*stepsPerFrame - 1; ii >= 0; --ii) {
bool knownLength = false; bool knownLength = false;
const int offsetStart = ii; const int offsetStart = ii;
@@ -806,7 +808,7 @@ void GGWave::decode(const CBWaveformInp & cbWaveformInp) {
m_recordedAmplitude.begin() + offsetTx*step, m_recordedAmplitude.begin() + offsetTx*step,
m_recordedAmplitude.begin() + offsetTx*step + m_samplesPerFrame, m_fftInp.data()); m_recordedAmplitude.begin() + offsetTx*step + m_samplesPerFrame, m_fftInp.data());
for (int k = 1; k < rxProtocol.framesPerTx - 1; ++k) { for (int k = 1; k < rxProtocol.framesPerTx; ++k) {
for (int i = 0; i < m_samplesPerFrame; ++i) { for (int i = 0; i < m_samplesPerFrame; ++i) {
m_fftInp[i] += m_recordedAmplitude[(offsetTx + k*stepsPerFrame)*step + i]; m_fftInp[i] += m_recordedAmplitude[(offsetTx + k*stepsPerFrame)*step + i];
} }